12646472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 24578400

約数和(自身を除く): 11931928

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 379, 388, 758, 776, 1516, 3032, 4171, 8342, 16297, 16684, 32594, 33368, 36763, 65188, 73526, 130376, 147052, 294104, 1580809, 3161618, 6323236, 12646472]

約数ペア:

[(1, 12646472), (2, 6323236), (4, 3161618), (8, 1580809), (43, 294104), (86, 147052), (97, 130376), (172, 73526), (194, 65188), (344, 36763), (379, 33368), (388, 32594), (758, 16684), (776, 16297), (1516, 8342), (3032, 4171)]